netfilter: ipset: fix address ranges at hash:*port* types
The hash:*port* types with IPv4 silently ignored when address ranges
with non TCP/UDP were added/deleted from the set and used the first
address from the range only.
Signed-off-by: Jozsef Kadlecsik <kadlec@blackhole.kfki.hu>
Signed-off-by: Patrick McHardy <kaber@trash.net>
diff --git a/net/netfilter/ipset/ip_set_hash_ipportip.c b/net/netfilter/ipset/ip_set_hash_ipportip.c
index 22e23ab..4642872 100644
--- a/net/netfilter/ipset/ip_set_hash_ipportip.c
+++ b/net/netfilter/ipset/ip_set_hash_ipportip.c
@@ -154,6 +154,7 @@
struct hash_ipportip4_elem data = { };
u32 ip, ip_to, p, port, port_to;
u32 timeout = h->timeout;
+ bool with_ports = false;
int ret;
if (unlikely(!tb[IPSET_ATTR_IP] || !tb[IPSET_ATTR_IP2] ||
@@ -180,21 +181,15 @@
if (tb[IPSET_ATTR_PROTO]) {
data.proto = nla_get_u8(tb[IPSET_ATTR_PROTO]);
+ with_ports = ip_set_proto_with_ports(data.proto);
if (data.proto == 0)
return -IPSET_ERR_INVALID_PROTO;
} else
return -IPSET_ERR_MISSING_PROTO;
- switch (data.proto) {
- case IPPROTO_UDP:
- case IPPROTO_TCP:
- case IPPROTO_ICMP:
- break;
- default:
+ if (!(with_ports || data.proto == IPPROTO_ICMP))
data.port = 0;
- break;
- }
if (tb[IPSET_ATTR_TIMEOUT]) {
if (!with_timeout(h->timeout))
@@ -203,7 +198,6 @@
}
if (adt == IPSET_TEST ||
- !(data.proto == IPPROTO_TCP || data.proto == IPPROTO_UDP) ||
!(tb[IPSET_ATTR_IP_TO] || tb[IPSET_ATTR_CIDR] ||
tb[IPSET_ATTR_PORT_TO])) {
ret = adtfn(set, &data, timeout);
@@ -227,13 +221,12 @@
} else
ip_to = ip;
- port = ntohs(data.port);
- if (tb[IPSET_ATTR_PORT_TO]) {
+ port_to = port = ntohs(data.port);
+ if (with_ports && tb[IPSET_ATTR_PORT_TO]) {
port_to = ip_set_get_h16(tb[IPSET_ATTR_PORT_TO]);
if (port > port_to)
swap(port, port_to);
- } else
- port_to = port;
+ }
for (; !before(ip_to, ip); ip++)
for (p = port; p <= port_to; p++) {
@@ -375,6 +368,7 @@
struct hash_ipportip6_elem data = { };
u32 port, port_to;
u32 timeout = h->timeout;
+ bool with_ports = false;
int ret;
if (unlikely(!tb[IPSET_ATTR_IP] || !tb[IPSET_ATTR_IP2] ||
@@ -403,21 +397,15 @@
if (tb[IPSET_ATTR_PROTO]) {
data.proto = nla_get_u8(tb[IPSET_ATTR_PROTO]);
+ with_ports = ip_set_proto_with_ports(data.proto);
if (data.proto == 0)
return -IPSET_ERR_INVALID_PROTO;
} else
return -IPSET_ERR_MISSING_PROTO;
- switch (data.proto) {
- case IPPROTO_UDP:
- case IPPROTO_TCP:
- case IPPROTO_ICMPV6:
- break;
- default:
+ if (!(with_ports || data.proto == IPPROTO_ICMPV6))
data.port = 0;
- break;
- }
if (tb[IPSET_ATTR_TIMEOUT]) {
if (!with_timeout(h->timeout))
@@ -425,9 +413,7 @@
timeout = ip_set_timeout_uget(tb[IPSET_ATTR_TIMEOUT]);
}
- if (adt == IPSET_TEST ||
- !(data.proto == IPPROTO_TCP || data.proto == IPPROTO_UDP) ||
- !tb[IPSET_ATTR_PORT_TO]) {
+ if (adt == IPSET_TEST || !with_ports || !tb[IPSET_ATTR_PORT_TO]) {
ret = adtfn(set, &data, timeout);
return ip_set_eexist(ret, flags) ? 0 : ret;
}